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| Expose Lambda probe wiring. |
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| Remove nuts -1- and -3- (accessible from below) securing front exhaust pipe to exhaust manifold. |
Note Shown in illustration with engine removed. |
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| Remove front exhaust pipe with catalytic converter. |
Installation is carried out in the reverse order; note the following: |
Note t
| Renew gaskets and self-locking nuts. |
t
| Threads of new Lambda probes are already greased with assembly paste; the paste must not get into the slots on the probe body |
t
| When re-using the old Lambda probe, grease thread with high-temperature lubricant; the paste must not get into the slots of the probe body; High-temperature lubricant → Parts catalogue. |
t
| Fit all cable ties in the original positions when installing. |
t
| When installing, the Lambda probe wires must always be reattached at the same locations to prevent them from coming into contact with the exhaust pipe. |
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| Align exhaust system so it is free of stress → Chapter. |
Note Components of exhaust pipe mountings on gearbox for vehicles with automatic gearbox 01V → Fig.. |
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